/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License.
 */
package gls.syntax

public class OldClosureSyntaxRemovalTest extends gls.CompilableTestSupport {
  def a = 2
  def b = 3
  
  void testOneParameter(){
    def newClosure = {a -> a}
    def oldClosure = {a|b}
    assert newClosure(1)==1
    assert oldClosure.getMaximumNumberOfParameters() == 1
    // the old closure would have cimply returned b
    // after removal this is the logic or
    assert oldClosure(1)==(a|b)
  }
  
  void testMultipleParameters() {
    shouldNotCompile """
       c = {a,b|a+b}
    """
    shouldCompile   """
       c = { a,b -> a+b }
    """
  }
}